diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 73 |
1 files changed, 42 insertions, 31 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 535388b15cde..aba7352906a5 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -645,8 +645,8 @@ static void bond_do_fail_over_mac(struct bonding *bond, struct slave *new_active, struct slave *old_active) { - u8 tmp_mac[ETH_ALEN]; - struct sockaddr saddr; + u8 tmp_mac[MAX_ADDR_LEN]; + struct sockaddr_storage ss; int rv; switch (bond->params.fail_over_mac) { @@ -666,16 +666,20 @@ static void bond_do_fail_over_mac(struct bonding *bond, old_active = bond_get_old_active(bond, new_active); if (old_active) { - ether_addr_copy(tmp_mac, new_active->dev->dev_addr); - ether_addr_copy(saddr.sa_data, - old_active->dev->dev_addr); - saddr.sa_family = new_active->dev->type; + bond_hw_addr_copy(tmp_mac, new_active->dev->dev_addr, + new_active->dev->addr_len); + bond_hw_addr_copy(ss.__data, + old_active->dev->dev_addr, + old_active->dev->addr_len); + ss.ss_family = new_active->dev->type; } else { - ether_addr_copy(saddr.sa_data, bond->dev->dev_addr); - saddr.sa_family = bond->dev->type; + bond_hw_addr_copy(ss.__data, bond->dev->dev_addr, + bond->dev->addr_len); + ss.ss_family = bond->dev->type; } - rv = dev_set_mac_address(new_active->dev, &saddr); + rv = dev_set_mac_address(new_active->dev, + (struct sockaddr *)&ss); if (rv) { netdev_err(bond->dev, "Error %d setting MAC of slave %s\n", -rv, new_active->dev->name); @@ -685,10 +689,12 @@ static void bond_do_fail_over_mac(struct bonding *bond, if (!old_active) goto out; - ether_addr_copy(saddr.sa_data, tmp_mac); - saddr.sa_family = old_active->dev->type; + bond_hw_addr_copy(ss.__data, tmp_mac, + new_active->dev->addr_len); + ss.ss_family = old_active->dev->type; - rv = dev_set_mac_address(old_active->dev, &saddr); + rv = dev_set_mac_address(old_active->dev, + (struct sockaddr *)&ss); if (rv) netdev_err(bond->dev, "Error %d setting MAC of slave %s\n", -rv, new_active->dev->name); @@ -1184,7 +1190,8 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) kfree_skb(skb); return RX_HANDLER_CONSUMED; } - ether_addr_copy(eth_hdr(skb)->h_dest, bond->dev->dev_addr); + bond_hw_addr_copy(eth_hdr(skb)->h_dest, bond->dev->dev_addr, + bond->dev->addr_len); } return ret; @@ -1323,7 +1330,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) struct bonding *bond = netdev_priv(bond_dev); const struct net_device_ops *slave_ops = slave_dev->netdev_ops; struct slave *new_slave = NULL, *prev_slave; - struct sockaddr addr; + struct sockaddr_storage ss; int link_reporting; int res = 0, i; @@ -1474,16 +1481,17 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) * that need it, and for restoring it upon release, and then * set it to the master's address */ - ether_addr_copy(new_slave->perm_hwaddr, slave_dev->dev_addr); + bond_hw_addr_copy(new_slave->perm_hwaddr, slave_dev->dev_addr, + slave_dev->addr_len); if (!bond->params.fail_over_mac || BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) { /* Set slave to master's mac address. The application already * set the master's mac address to that of the first slave */ - memcpy(addr.sa_data, bond_dev->dev_addr, bond_dev->addr_len); - addr.sa_family = slave_dev->type; - res = dev_set_mac_address(slave_dev, &addr); + memcpy(ss.__data, bond_dev->dev_addr, bond_dev->addr_len); + ss.ss_family = slave_dev->type; + res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss); if (res) { netdev_dbg(bond_dev, "Error %d calling set_mac_address\n", res); goto err_restore_mtu; @@ -1767,9 +1775,10 @@ err_restore_mac: * MAC if this slave's MAC is in use by the bond, or at * least print a warning. */ - ether_addr_copy(addr.sa_data, new_slave->perm_hwaddr); - addr.sa_family = slave_dev->type; - dev_set_mac_address(slave_dev, &addr); + bond_hw_addr_copy(ss.__data, new_slave->perm_hwaddr, + new_slave->dev->addr_len); + ss.ss_family = slave_dev->type; + dev_set_mac_address(slave_dev, (struct sockaddr *)&ss); } err_restore_mtu: @@ -1812,7 +1821,7 @@ static int __bond_release_one(struct net_device *bond_dev, { struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *oldcurrent; - struct sockaddr addr; + struct sockaddr_storage ss; int old_flags = bond_dev->flags; netdev_features_t old_features = bond_dev->features; @@ -1947,9 +1956,10 @@ static int __bond_release_one(struct net_device *bond_dev, if (bond->params.fail_over_mac != BOND_FOM_ACTIVE || BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) { /* restore original ("permanent") mac address */ - ether_addr_copy(addr.sa_data, slave->perm_hwaddr); - addr.sa_family = slave_dev->type; - dev_set_mac_address(slave_dev, &addr); + bond_hw_addr_copy(ss.__data, slave->perm_hwaddr, + slave->dev->addr_len); + ss.ss_family = slave_dev->type; + dev_set_mac_address(slave_dev, (struct sockaddr *)&ss); } dev_set_mtu(slave_dev, slave->original_mtu); @@ -3626,7 +3636,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr) { struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *rollback_slave; - struct sockaddr *sa = addr, tmp_sa; + struct sockaddr_storage *ss = addr, tmp_ss; struct list_head *iter; int res = 0; @@ -3643,7 +3653,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr) BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP) return 0; - if (!is_valid_ether_addr(sa->sa_data)) + if (!is_valid_ether_addr(ss->__data)) return -EADDRNOTAVAIL; bond_for_each_slave(bond, slave, iter) { @@ -3662,12 +3672,12 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr) } /* success */ - memcpy(bond_dev->dev_addr, sa->sa_data, bond_dev->addr_len); + memcpy(bond_dev->dev_addr, ss->__data, bond_dev->addr_len); return 0; unwind: - memcpy(tmp_sa.sa_data, bond_dev->dev_addr, bond_dev->addr_len); - tmp_sa.sa_family = bond_dev->type; + memcpy(tmp_ss.__data, bond_dev->dev_addr, bond_dev->addr_len); + tmp_ss.ss_family = bond_dev->type; /* unwind from head to the slave that failed */ bond_for_each_slave(bond, rollback_slave, iter) { @@ -3676,7 +3686,8 @@ unwind: if (rollback_slave == slave) break; - tmp_res = dev_set_mac_address(rollback_slave->dev, &tmp_sa); + tmp_res = dev_set_mac_address(rollback_slave->dev, + (struct sockaddr *)&tmp_ss); if (tmp_res) { netdev_dbg(bond_dev, "unwind err %d dev %s\n", tmp_res, rollback_slave->dev->name); |